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Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r-- | fs/btrfs/ctree.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 851f235..8b851ac 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1061,6 +1061,12 @@ struct btrfs_block_group_item { __le64 flags; } __attribute__ ((__packed__)); +#define BTRFS_QGROUP_LEVEL_SHIFT 48 +static inline u64 btrfs_qgroup_level(u64 qgroupid) +{ + return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT; +} + /* * is subvolume quota turned on? */ |